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Line 28: The movie ''[[Convoy (1978 film)\|Convoy]]'' (1978), loosely based on McCall's song, further entrenched ten-codes in casual conversation. The movie ''[[~~Smoky~~Smokey and the Bandit]] does as well. The ten-codes used by the [[New York Police Department]]<ref>{{cite web \|url=https://wiki.radioreference.com/index.php/New_York_City_(NY)_Law_Enforcement \|title=New York City (NY) Law Enforcement - the RadioReference Wiki \|website=wiki.radioreference.com \|access-date=December 7, 2017}}</ref> have returned to public attention thanks to the popularity of the television series ''[[Blue Bloods (TV series)\|Blue Bloods]]''. However, the ten-codes used by the NYPD are not the same as those used in the APCO system. For example, in the NYPD system, Code 10-13 means "Officer needs help," whereas in the APCO system "Officer needs help" is Code 10-33.

Ten-code: Difference between revisions